Robert John Armstrong Jr
Insider
First SEC filing: March 20, 2023 · Latest: Aug. 18, 2025
Insider at
Insider transactions
0 buys (P)
1 sells (S)
Net: $-2,068
Price change vs current quote, split-adjusted for corporate actions since the filing — not benchmarked, not annualized, not size-weighted
| Date | Ticker | Code | Shares | Price | Value | Owned after | Δ own | A/D | vs now |
|---|---|---|---|---|---|---|---|---|---|
| May 4, 2026 | ZBRA | F | 367 | $223.73 | $82,109 | 7,459 Direct | -4.69% | Disposed | 67.9% (price as of 2026-10-05) |
| May 2, 2026 | ZBRA | F | 147 | $227.08 | $33,381 | 7,826 Direct | -1.84% | Disposed | 65.4% (price as of 2026-10-05) |
| March 16, 2026 | ZBRA | F | 157 | $203.97 | $32,023 | 7,973 Direct | -1.93% | Disposed | 84.2% (price as of 2026-10-05) |
| March 5, 2026 | ZBRA | M | 17 | $205.12 | $3,487 | 8,147 Direct | +0.21% | Acquired | 83.1% (price as of 2026-10-05) |
| March 5, 2026 | ZBRA | F | 8 | $229.44 | $1,836 | 8,139 Direct | -0.10% | Disposed | 63.7% (price as of 2026-10-05) |
| March 5, 2026 | ZBRA | S | 9 | $229.73 | $2,068 | 8,130 Direct | -0.11% | Disposed | 63.5% (price as of 2026-10-05) |
| March 5, 2026 | ZBRA | M | 166 | · | · | 0 Direct | -100.00% | Disposed | (price as of 2026-10-05) |
| March 4, 2026 | ZBRA | F | 246 | $231.42 | $56,929 | 8,130 Direct | -2.94% | Disposed | 62.3% (price as of 2026-10-05) |
| March 3, 2026 | ZBRA | A | 2,323 | · | · | 8,376 Direct | +38.38% | Acquired | (price as of 2026-10-05) |
| Feb. 3, 2026 | ZBRA | A | 841 | · | · | 6,053 Direct | +16.14% | Acquired | (price as of 2026-10-05) |
| Aug. 14, 2025 | ZBRA | F | 276 | $327.71 | $90,448 | 5,212 Direct | -5.03% | Disposed | 14.6% (price as of 2026-10-05) |
| May 5, 2025 | ZBRA | F | 43 | $250.70 | $10,780 | 5,488 Direct | -0.78% | Disposed | 49.8% (price as of 2026-10-05) |
| May 2, 2025 | ZBRA | F | 96 | $255.95 | $24,571 | 5,531 Direct | -1.71% | Disposed | 46.8% (price as of 2026-10-05) |
| March 16, 2025 | ZBRA | F | 103 | $278.97 | $28,734 | 5,627 Direct | -1.80% | Disposed | 34.7% (price as of 2026-10-05) |
| March 4, 2025 | ZBRA | A | 1,532 | $306.84 | $470,079 | 5,730 Direct | +36.49% | Acquired | 22.4% (price as of 2026-10-05) |
| Feb. 5, 2025 | ZBRA | A | 68 | · | · | 4,198 Direct | +1.65% | Acquired | (price as of 2026-10-05) |
| Nov. 6, 2024 | ZBRA | S | 851 | $393.32 | $334,715 | 4,055 Direct | -17.35% | Disposed | -4.5% (price as of 2026-10-05) |
| Nov. 6, 2024 | ZBRA | S | 63 | $390.50 | $24,602 | 4,906 Direct | -1.27% | Disposed | -3.8% (price as of 2026-10-05) |
| Aug. 14, 2024 | ZBRA | F | 276 | $333.24 | $91,974 | 4,969 Direct | -5.26% | Disposed | 12.7% (price as of 2026-10-05) |
| May 6, 2024 | ZBRA | F | 41 | $315.79 | $12,947 | 5,245 Direct | -0.78% | Disposed | 19.0% (price as of 2026-10-05) |
| May 5, 2024 | ZBRA | F | 22 | $309.59 | $6,811 | 5,286 Direct | -0.41% | Disposed | 21.3% (price as of 2026-10-05) |
| May 2, 2024 | ZBRA | A | 1,004 | $309.05 | $310,286 | 5,308 Direct | +23.33% | Acquired | 21.6% (price as of 2026-10-05) |
| March 16, 2024 | ZBRA | F | 109 | $285.86 | $31,159 | 4,304 Direct | -2.47% | Disposed | 31.4% (price as of 2026-10-05) |
| Feb. 20, 2024 | ZBRA | S | 556 | $270.00 | $150,120 | 4,413 Direct | -11.19% | Disposed | 39.1% (price as of 2026-10-05) |
| Feb. 7, 2024 | ZBRA | A | 82 | · | · | 4,969 Direct | +1.68% | Acquired | (price as of 2026-10-05) |
| Dec. 16, 2023 | ZBRA | F | 26 | $270.18 | $7,025 | 4,791 Direct | -0.54% | Disposed | 39.0% (price as of 2026-10-05) |
| Aug. 14, 2023 | ZBRA | F | 273 | $263.86 | $72,034 | 4,817 Direct | -5.36% | Disposed | 42.4% (price as of 2026-10-05) |
| May 6, 2023 | ZBRA | F | 16 | $273.80 | $4,381 | 5,090 Direct | -0.31% | Disposed | 37.2% (price as of 2026-10-05) |
| May 5, 2023 | ZBRA | F | 22 | $273.80 | $6,024 | 5,106 Direct | -0.43% | Disposed | 37.2% (price as of 2026-10-05) |
| April 30, 2023 | ZBRA | F | 70 | $288.03 | $20,162 | 5,128 Direct | -1.35% | Disposed | 30.4% (price as of 2026-10-05) |
| March 16, 2023 | ZBRA | A | 1,078 | · | · | 5,014 Direct | +27.39% | Acquired | (price as of 2026-10-05) |
P = Open-market purchase · S = Sale · A = Grant/award · M = Option exercise · G = Gift · F = Tax withholding
Insider transactions are not a recommendation; sales are often driven by liquidity or tax reasons.
Derivative holdings (Form 4 Table II) Options, RSUs and convertible securities reported on Form 4 Table II.
| Date | Ticker | Security | Underlying | Exercise price | Expiration | Shares | A/D |
|---|---|---|---|---|---|---|---|
| March 5, 2026 | ZBRA | Stock Appreciation Right | Class A Common Stock | $205.12 | May 2, 2026 | 166 | Disposed |
Exercise/conversion price is blank when not applicable (e.g. RSUs).
Initial ownership (Form 3) 3 holdings
Securities held when first becoming an insider, per SEC Form 3.